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Datums for 8733821, Point Clear, Mobile Bay AL


Elevations on Station Datum

Station: 8733821, Point Clear, Mobile Bay, AL
Status: Accepted (Mar 18 2011)
Units: Feet
T.M.: 90
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW29.66Mean Higher-High Water
MHW29.68Mean High Water
MTL28.93Mean Tide Level
MSL28.94Mean Sea Level
DTL28.91Mean Diurnal Tide Level
MLW28.18Mean Low Water
MLLW28.16Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.50Great Diurnal Range
MN1.50Mean Range of Tide
DHQ-0.02Mean Diurnal High Water Inequality
DLQ0.02Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
12/01/2010 - 01/31/2011




Products available at 8733821 Point Clear, Mobile Bay, AL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services